protected function Exif::doGetMetadata in File metadata manager 8
Same name and namespace in other branches
- 8.2 file_mdm_exif/src/Plugin/FileMetadata/Exif.php \Drupal\file_mdm_exif\Plugin\FileMetadata\Exif::doGetMetadata()
Gets a metadata element.
Parameters
mixed|null $key: A key to determine the metadata element to be returned. If NULL, the entire metadata will be returned.
Return value
mixed|null The value of the element specified by $key. If $key is NULL, the entire metadata. If no metadata is available, return NULL.
Overrides FileMetadataPluginBase::doGetMetadata
File
- file_mdm_exif/
src/ Plugin/ FileMetadata/ Exif.php, line 346
Class
- Exif
- FileMetadata plugin for EXIF.
Namespace
Drupal\file_mdm_exif\Plugin\FileMetadataCode
protected function doGetMetadata($key = NULL) {
if (!$this->metadata) {
return NULL;
}
if (!$key) {
return $this->metadata;
}
else {
$ifd_tag = $this->tagMapper
->resolveKeyToIfdAndTag($key);
if (!isset($this->metadata[$ifd_tag['ifd']][$ifd_tag['tag']]) || $this->metadata[$ifd_tag['ifd']][$ifd_tag['tag']] === 'deleted') {
return NULL;
}
$entry = $this->metadata[$ifd_tag['ifd']][$ifd_tag['tag']];
return [
'value' => $entry
->getValue(),
'text' => $entry
->getText(),
];
}
}